Marine Forecast
Issued 03:00 PM EDT 16 August 2025
Tonight and Sunday.
Strong wind warning in effect.
Wind southwest 10 to 15 knots increasing to northerly 15 to 25
early Sunday morning then becoming north 15 Sunday evening.
Showers overnight and Sunday. Risk of thunderstorms Sunday
morning. Visibility as low as 1 mile in showers.
Winds
Issued 03:00 PM EDT 16 August 2025
Tonight and Sunday.
Strong wind warning in effect.
Wind southwest 10 to 15 knots increasing to northerly 15 to 25
early Sunday morning then becoming north 15 Sunday evening.
Weather & Visibility
Issued 03:00 PM EDT 16 August 2025
Tonight and Sunday.
Showers overnight and Sunday. Risk of thunderstorms Sunday
morning. Visibility as low as 1 mile in showers.
There is no ice forecast issued for this area.
Warnings (In effect)
Montréal to Trois-Rivières
Issued 3:00 PM EDT 16 August 2025'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Technical Marine Synopsis
Issued 3:00 PM EDT 16 August 2025 Tonight and Sunday At 3:00 p.m. EDT today cold front located from Labrador to Lake
Michigan.
By 8:00 p.m. EDT Sunday cold front located from the Strait of
Belle Isle to the Gulf of Maine.
At 8:00 p.m. EDT Sunday approaching high located south of James Bay.